Make api availble over socket

Former-commit-id: e464af5302
2026-02-07 21:46:40 +00:00 · 2025-11-02 18:56:09 -08:00
parent ea6fa72bc0
commit a7979259f3
6 changed files with 253 additions and 72 deletions
--- a/httpserver/httpserver.go
+++ b/httpserver/httpserver.go
@@ -1,8 +1,9 @@
-package httpserver
+package api

 import (
 	"encoding/json"
 	"fmt"
+	"net"
 	"net/http"
 	"sync"
 	"time"
@@ -36,9 +37,11 @@ type StatusResponse struct {
 	PeerStatuses map[int]*PeerStatus `json:"peers,omitempty"`
 }

-// HTTPServer represents the HTTP server and its state
-type HTTPServer struct {
+// API represents the HTTP server and its state
+type API struct {
 	addr           string
+	socketPath     string
+	listener       net.Listener
 	server         *http.Server
 	connectionChan chan ConnectionRequest
 	statusMu       sync.RWMutex
@@ -49,9 +52,9 @@ type HTTPServer struct {
 	version        string
 }

-// NewHTTPServer creates a new HTTP server
-func NewHTTPServer(addr string) *HTTPServer {
-	s := &HTTPServer{
+// NewAPI creates a new HTTP server that listens on a TCP address
+func NewAPI(addr string) *API {
+	s := &API{
 		addr:           addr,
 		connectionChan: make(chan ConnectionRequest, 1),
 		peerStatuses:   make(map[int]*PeerStatus),
@@ -60,20 +63,46 @@ func NewHTTPServer(addr string) *HTTPServer {
 	return s
 }

+// NewAPISocket creates a new HTTP server that listens on a Unix socket or Windows named pipe
+func NewAPISocket(socketPath string) *API {
+	s := &API{
+		socketPath:     socketPath,
+		connectionChan: make(chan ConnectionRequest, 1),
+		peerStatuses:   make(map[int]*PeerStatus),
+	}
+
+	return s
+}
+
 // Start starts the HTTP server
-func (s *HTTPServer) Start() error {
+func (s *API) Start() error {
 	mux := http.NewServeMux()
 	mux.HandleFunc("/connect", s.handleConnect)
 	mux.HandleFunc("/status", s.handleStatus)

 	s.server = &http.Server{
-		Addr:    s.addr,
 		Handler: mux,
 	}

+	var err error
+	if s.socketPath != "" {
+		// Use platform-specific socket listener
+		s.listener, err = createSocketListener(s.socketPath)
+		if err != nil {
+			return fmt.Errorf("failed to create socket listener: %w", err)
+		}
+		logger.Info("Starting HTTP server on socket %s", s.socketPath)
+	} else {
+		// Use TCP listener
+		s.listener, err = net.Listen("tcp", s.addr)
+		if err != nil {
+			return fmt.Errorf("failed to create TCP listener: %w", err)
+		}
 		logger.Info("Starting HTTP server on %s", s.addr)
+	}
+
 	go func() {
-		if err := s.server.ListenAndServe(); err != nil && err != http.ErrServerClosed {
+		if err := s.server.Serve(s.listener); err != nil && err != http.ErrServerClosed {
 			logger.Error("HTTP server error: %v", err)
 		}
 	}()
@@ -82,18 +111,29 @@ func (s *HTTPServer) Start() error {
 }

 // Stop stops the HTTP server
-func (s *HTTPServer) Stop() error {
-	logger.Info("Stopping HTTP server")
-	return s.server.Close()
+func (s *API) Stop() error {
+	logger.Info("Stopping api server")
+
+	// Close the server first, which will also close the listener gracefully
+	if s.server != nil {
+		s.server.Close()
+	}
+
+	// Clean up socket file if using Unix socket
+	if s.socketPath != "" {
+		cleanupSocket(s.socketPath)
+	}
+
+	return nil
 }

 // GetConnectionChannel returns the channel for receiving connection requests
-func (s *HTTPServer) GetConnectionChannel() <-chan ConnectionRequest {
+func (s *API) GetConnectionChannel() <-chan ConnectionRequest {
 	return s.connectionChan
 }

 // UpdatePeerStatus updates the status of a peer including endpoint and relay info
-func (s *HTTPServer) UpdatePeerStatus(siteID int, connected bool, rtt time.Duration, endpoint string, isRelay bool) {
+func (s *API) UpdatePeerStatus(siteID int, connected bool, rtt time.Duration, endpoint string, isRelay bool) {
 	s.statusMu.Lock()
 	defer s.statusMu.Unlock()

@@ -113,7 +153,7 @@ func (s *HTTPServer) UpdatePeerStatus(siteID int, connected bool, rtt time.Durat
 }

 // SetConnectionStatus sets the overall connection status
-func (s *HTTPServer) SetConnectionStatus(isConnected bool) {
+func (s *API) SetConnectionStatus(isConnected bool) {
 	s.statusMu.Lock()
 	defer s.statusMu.Unlock()

@@ -128,21 +168,21 @@ func (s *HTTPServer) SetConnectionStatus(isConnected bool) {
 }

 // SetTunnelIP sets the tunnel IP address
-func (s *HTTPServer) SetTunnelIP(tunnelIP string) {
+func (s *API) SetTunnelIP(tunnelIP string) {
 	s.statusMu.Lock()
 	defer s.statusMu.Unlock()
 	s.tunnelIP = tunnelIP
 }

 // SetVersion sets the olm version
-func (s *HTTPServer) SetVersion(version string) {
+func (s *API) SetVersion(version string) {
 	s.statusMu.Lock()
 	defer s.statusMu.Unlock()
 	s.version = version
 }

 // UpdatePeerRelayStatus updates only the relay status of a peer
-func (s *HTTPServer) UpdatePeerRelayStatus(siteID int, endpoint string, isRelay bool) {
+func (s *API) UpdatePeerRelayStatus(siteID int, endpoint string, isRelay bool) {
 	s.statusMu.Lock()
 	defer s.statusMu.Unlock()

@@ -159,7 +199,7 @@ func (s *HTTPServer) UpdatePeerRelayStatus(siteID int, endpoint string, isRelay
 }

 // handleConnect handles the /connect endpoint
-func (s *HTTPServer) handleConnect(w http.ResponseWriter, r *http.Request) {
+func (s *API) handleConnect(w http.ResponseWriter, r *http.Request) {
 	if r.Method != http.MethodPost {
 		http.Error(w, "Method not allowed", http.StatusMethodNotAllowed)
 		return
@@ -190,7 +230,7 @@ func (s *HTTPServer) handleConnect(w http.ResponseWriter, r *http.Request) {
 }

 // handleStatus handles the /status endpoint
-func (s *HTTPServer) handleStatus(w http.ResponseWriter, r *http.Request) {
+func (s *API) handleStatus(w http.ResponseWriter, r *http.Request) {
 	if r.Method != http.MethodGet {
 		http.Error(w, "Method not allowed", http.StatusMethodNotAllowed)
 		return
--- a/api/api_unix.go
+++ b/api/api_unix.go
@@ -0,0 +1,50 @@
+//go:build !windows
+// +build !windows
+
+package api
+
+import (
+	"fmt"
+	"net"
+	"os"
+	"path/filepath"
+
+	"github.com/fosrl/newt/logger"
+)
+
+// createSocketListener creates a Unix domain socket listener
+func createSocketListener(socketPath string) (net.Listener, error) {
+	// Ensure the directory exists
+	dir := filepath.Dir(socketPath)
+	if err := os.MkdirAll(dir, 0755); err != nil {
+		return nil, fmt.Errorf("failed to create socket directory: %w", err)
+	}
+
+	// Remove existing socket file if it exists
+	if err := os.RemoveAll(socketPath); err != nil {
+		return nil, fmt.Errorf("failed to remove existing socket: %w", err)
+	}
+
+	listener, err := net.Listen("unix", socketPath)
+	if err != nil {
+		return nil, fmt.Errorf("failed to listen on Unix socket: %w", err)
+	}
+
+	// Set socket permissions to allow access
+	if err := os.Chmod(socketPath, 0666); err != nil {
+		listener.Close()
+		return nil, fmt.Errorf("failed to set socket permissions: %w", err)
+	}
+
+	logger.Debug("Created Unix socket at %s", socketPath)
+	return listener, nil
+}
+
+// cleanupSocket removes the Unix socket file
+func cleanupSocket(socketPath string) {
+	if err := os.Remove(socketPath); err != nil && !os.IsNotExist(err) {
+		logger.Error("Failed to remove socket file %s: %v", socketPath, err)
+	} else {
+		logger.Debug("Removed Unix socket at %s", socketPath)
+	}
+}
--- a/api/api_windows.go
+++ b/api/api_windows.go
@@ -0,0 +1,41 @@
+//go:build windows
+// +build windows
+
+package api
+
+import (
+	"fmt"
+	"net"
+
+	"github.com/Microsoft/go-winio"
+	"github.com/fosrl/newt/logger"
+)
+
+// createSocketListener creates a Windows named pipe listener
+func createSocketListener(pipePath string) (net.Listener, error) {
+	// Ensure the pipe path has the correct format
+	if pipePath[0] != '\\' {
+		pipePath = `\\.\pipe\` + pipePath
+	}
+
+	// Create a pipe configuration that allows everyone to write
+	config := &winio.PipeConfig{
+		// Set security descriptor to allow everyone full access
+		// This SDDL string grants full access to Everyone (WD) and to the current owner (OW)
+		SecurityDescriptor: "D:(A;;GA;;;WD)(A;;GA;;;OW)",
+	}
+
+	// Create a named pipe listener using go-winio with the configuration
+	listener, err := winio.ListenPipe(pipePath, config)
+	if err != nil {
+		return nil, fmt.Errorf("failed to listen on named pipe: %w", err)
+	}
+
+	logger.Debug("Created named pipe at %s with write access for everyone", pipePath)
+	return listener, nil
+}
+
+// cleanupSocket is a no-op on Windows as named pipes are automatically cleaned up
+func cleanupSocket(pipePath string) {
+	logger.Debug("Named pipe %s will be automatically cleaned up", pipePath)
+}
--- a/config.go
+++ b/config.go
@@ -27,8 +27,9 @@ type OlmConfig struct {
 	LogLevel string `json:"logLevel"`

 	// HTTP server
-	EnableHTTP bool   `json:"enableHttp"`
+	EnableAPI  bool   `json:"enableApi"`
 	HTTPAddr   string `json:"httpAddr"`
+	SocketPath string `json:"socketPath"`

 	// Ping settings
 	PingInterval string `json:"pingInterval"`
@@ -60,13 +61,22 @@ const (

 // DefaultConfig returns a config with default values
 func DefaultConfig() *OlmConfig {
+	// Set OS-specific socket path
+	var socketPath string
+	switch runtime.GOOS {
+	case "windows":
+		socketPath = "olm"
+	default: // darwin, linux, and others
+		socketPath = "/var/run/olm.sock"
+	}
+
 	config := &OlmConfig{
 		MTU:           1280,
 		DNS:           "8.8.8.8",
 		LogLevel:      "INFO",
 		InterfaceName: "olm",
-		EnableHTTP:    false,
-		HTTPAddr:      ":9452",
+		EnableAPI:     false,
+		SocketPath:    socketPath,
 		PingInterval:  "3s",
 		PingTimeout:   "5s",
 		Holepunch:     false,
@@ -78,8 +88,9 @@ func DefaultConfig() *OlmConfig {
 	config.sources["dns"] = string(SourceDefault)
 	config.sources["logLevel"] = string(SourceDefault)
 	config.sources["interface"] = string(SourceDefault)
-	config.sources["enableHttp"] = string(SourceDefault)
+	config.sources["enableApi"] = string(SourceDefault)
 	config.sources["httpAddr"] = string(SourceDefault)
+	config.sources["socketPath"] = string(SourceDefault)
 	config.sources["pingInterval"] = string(SourceDefault)
 	config.sources["pingTimeout"] = string(SourceDefault)
 	config.sources["holepunch"] = string(SourceDefault)
@@ -209,9 +220,13 @@ func loadConfigFromEnv(config *OlmConfig) {
 		config.PingTimeout = val
 		config.sources["pingTimeout"] = string(SourceEnv)
 	}
-	if val := os.Getenv("ENABLE_HTTP"); val == "true" {
-		config.EnableHTTP = true
-		config.sources["enableHttp"] = string(SourceEnv)
+	if val := os.Getenv("ENABLE_API"); val == "true" {
+		config.EnableAPI = true
+		config.sources["enableApi"] = string(SourceEnv)
+	}
+	if val := os.Getenv("SOCKET_PATH"); val != "" {
+		config.SocketPath = val
+		config.sources["socketPath"] = string(SourceEnv)
 	}
 	if val := os.Getenv("HOLEPUNCH"); val == "true" {
 		config.Holepunch = true
@@ -233,9 +248,10 @@ func loadConfigFromCLI(config *OlmConfig, args []string) (bool, bool, error) {
 		"logLevel":     config.LogLevel,
 		"interface":    config.InterfaceName,
 		"httpAddr":     config.HTTPAddr,
+		"socketPath":   config.SocketPath,
 		"pingInterval": config.PingInterval,
 		"pingTimeout":  config.PingTimeout,
-		"enableHttp":   config.EnableHTTP,
+		"enableApi":    config.EnableAPI,
 		"holepunch":    config.Holepunch,
 	}

@@ -248,9 +264,10 @@ func loadConfigFromCLI(config *OlmConfig, args []string) (bool, bool, error) {
 	serviceFlags.StringVar(&config.LogLevel, "log-level", config.LogLevel, "Log level (DEBUG, INFO, WARN, ERROR, FATAL)")
 	serviceFlags.StringVar(&config.InterfaceName, "interface", config.InterfaceName, "Name of the WireGuard interface")
 	serviceFlags.StringVar(&config.HTTPAddr, "http-addr", config.HTTPAddr, "HTTP server address (e.g., ':9452')")
+	serviceFlags.StringVar(&config.SocketPath, "socket-path", config.SocketPath, "Unix socket path (or named pipe on Windows)")
 	serviceFlags.StringVar(&config.PingInterval, "ping-interval", config.PingInterval, "Interval for pinging the server")
 	serviceFlags.StringVar(&config.PingTimeout, "ping-timeout", config.PingTimeout, "Timeout for each ping")
-	serviceFlags.BoolVar(&config.EnableHTTP, "enable-http", config.EnableHTTP, "Enable HTTP server for receiving connection requests")
+	serviceFlags.BoolVar(&config.EnableAPI, "enable-api", config.EnableAPI, "Enable API server for receiving connection requests")
 	serviceFlags.BoolVar(&config.Holepunch, "holepunch", config.Holepunch, "Enable hole punching")

 	version := serviceFlags.Bool("version", false, "Print the version")
@@ -286,14 +303,17 @@ func loadConfigFromCLI(config *OlmConfig, args []string) (bool, bool, error) {
 	if config.HTTPAddr != origValues["httpAddr"].(string) {
 		config.sources["httpAddr"] = string(SourceCLI)
 	}
+	if config.SocketPath != origValues["socketPath"].(string) {
+		config.sources["socketPath"] = string(SourceCLI)
+	}
 	if config.PingInterval != origValues["pingInterval"].(string) {
 		config.sources["pingInterval"] = string(SourceCLI)
 	}
 	if config.PingTimeout != origValues["pingTimeout"].(string) {
 		config.sources["pingTimeout"] = string(SourceCLI)
 	}
-	if config.EnableHTTP != origValues["enableHttp"].(bool) {
-		config.sources["enableHttp"] = string(SourceCLI)
+	if config.EnableAPI != origValues["enableApi"].(bool) {
+		config.sources["enableApi"] = string(SourceCLI)
 	}
 	if config.Holepunch != origValues["holepunch"].(bool) {
 		config.sources["holepunch"] = string(SourceCLI)
@@ -370,6 +390,14 @@ func mergeConfigs(dest, src *OlmConfig) {
 		dest.HTTPAddr = src.HTTPAddr
 		dest.sources["httpAddr"] = string(SourceFile)
 	}
+	if src.SocketPath != "" {
+		// Check if it's not the default for any OS
+		isDefault := src.SocketPath == "/var/run/olm.sock" || src.SocketPath == "olm"
+		if !isDefault {
+			dest.SocketPath = src.SocketPath
+			dest.sources["socketPath"] = string(SourceFile)
+		}
+	}
 	if src.PingInterval != "" && src.PingInterval != "3s" {
 		dest.PingInterval = src.PingInterval
 		dest.sources["pingInterval"] = string(SourceFile)
@@ -383,9 +411,9 @@ func mergeConfigs(dest, src *OlmConfig) {
 		dest.sources["tlsClientCert"] = string(SourceFile)
 	}
 	// For booleans, we always take the source value if explicitly set
-	if src.EnableHTTP {
-		dest.EnableHTTP = src.EnableHTTP
-		dest.sources["enableHttp"] = string(SourceFile)
+	if src.EnableAPI {
+		dest.EnableAPI = src.EnableAPI
+		dest.sources["enableApi"] = string(SourceFile)
 	}
 	if src.Holepunch {
 		dest.Holepunch = src.Holepunch
@@ -458,10 +486,11 @@ func (c *OlmConfig) ShowConfig() {
 	fmt.Println("\nLogging:")
 	fmt.Printf("  log-level    = %s [%s]\n", c.LogLevel, getSource("logLevel"))

-	// HTTP server
-	fmt.Println("\nHTTP Server:")
-	fmt.Printf("  enable-http  = %v [%s]\n", c.EnableHTTP, getSource("enableHttp"))
+	// API server
+	fmt.Println("\nAPI Server:")
+	fmt.Printf("  enable-api   = %v [%s]\n", c.EnableAPI, getSource("enableApi"))
 	fmt.Printf("  http-addr    = %s [%s]\n", c.HTTPAddr, getSource("httpAddr"))
+	fmt.Printf("  socket-path  = %s [%s]\n", c.SocketPath, getSource("socketPath"))

 	// Timing
 	fmt.Println("\nTiming:")
--- a/main.go
+++ b/main.go
@@ -4,7 +4,9 @@ import (
 	"context"
 	"fmt"
 	"os"
+	"os/signal"
 	"runtime"
+	"syscall"

 	"github.com/fosrl/newt/logger"
 	"github.com/fosrl/olm/olm"
@@ -197,8 +199,9 @@ func main() {
 		DNS:                  config.DNS,
 		InterfaceName:        config.InterfaceName,
 		LogLevel:             config.LogLevel,
-		EnableHTTP:           config.EnableHTTP,
+		EnableAPI:            config.EnableAPI,
 		HTTPAddr:             config.HTTPAddr,
+		SocketPath:           config.SocketPath,
 		PingInterval:         config.PingInterval,
 		PingTimeout:          config.PingTimeout,
 		Holepunch:            config.Holepunch,
@@ -208,5 +211,9 @@ func main() {
 		Version:              config.Version,
 	}

-	olm.Run(context.Background(), olmConfig)
+	// Create a context that will be cancelled on interrupt signals
+	ctx, stop := signal.NotifyContext(context.Background(), os.Interrupt, syscall.SIGTERM)
+	defer stop()
+
+	olm.Run(ctx, olmConfig)
 }
--- a/olm/olm.go
+++ b/olm/olm.go
@@ -12,7 +12,7 @@ import (

 	"github.com/fosrl/newt/logger"
 	"github.com/fosrl/newt/updates"
-	"github.com/fosrl/olm/httpserver"
+	"github.com/fosrl/olm/api"
 	"github.com/fosrl/olm/peermonitor"
 	"github.com/fosrl/olm/websocket"
 	"golang.zx2c4.com/wireguard/device"
@@ -35,8 +35,9 @@ type Config struct {
 	LogLevel string

 	// HTTP server
-	EnableHTTP bool
+	EnableAPI  bool
 	HTTPAddr   string
+	SocketPath string

 	// Ping settings
 	PingInterval string
@@ -65,8 +66,6 @@ func Run(ctx context.Context, config Config) {
 		mtu           = config.MTU
 		logLevel      = config.LogLevel
 		interfaceName = config.InterfaceName
-		enableHTTP    = config.EnableHTTP
-		httpAddr      = config.HTTPAddr
 		pingInterval  = config.PingIntervalDuration
 		pingTimeout   = config.PingTimeoutDuration
 		doHolepunch   = config.Holepunch
@@ -92,33 +91,38 @@ func Run(ctx context.Context, config Config) {
 	// Log startup information
 	logger.Debug("Olm service starting...")
 	logger.Debug("Parameters: endpoint='%s', id='%s', secret='%s'", endpoint, id, secret)
-	logger.Debug("HTTP enabled: %v, HTTP addr: %s", enableHTTP, httpAddr)

 	if doHolepunch {
 		logger.Warn("Hole punching is enabled. This is EXPERIMENTAL and may not work in all environments.")
 	}

-	var httpServer *httpserver.HTTPServer
-	if enableHTTP {
-		httpServer = httpserver.NewHTTPServer(httpAddr)
-		httpServer.SetVersion(config.Version)
-		if err := httpServer.Start(); err != nil {
+	var apiServer *api.API
+	if config.EnableAPI {
+		if config.HTTPAddr != "" {
+			apiServer = api.NewAPI(config.HTTPAddr)
+		} else if config.SocketPath != "" {
+			apiServer = api.NewAPISocket(config.SocketPath)
+		}
+
+		apiServer.SetVersion(config.Version)
+		if err := apiServer.Start(); err != nil {
 			logger.Fatal("Failed to start HTTP server: %v", err)
 		}
-
-		// Use a goroutine to handle connection requests
-		go func() {
-			for req := range httpServer.GetConnectionChannel() {
-				logger.Info("Received connection request via HTTP: id=%s, endpoint=%s", req.ID, req.Endpoint)
-
-				// Set the connection parameters
-				id = req.ID
-				secret = req.Secret
-				endpoint = req.Endpoint
-			}
-		}()
 	}

+	// 	// Use a goroutine to handle connection requests
+	// 	go func() {
+	// 		for req := range apiServer.GetConnectionChannel() {
+	// 			logger.Info("Received connection request via HTTP: id=%s, endpoint=%s", req.ID, req.Endpoint)
+
+	// 			// Set the connection parameters
+	// 			id = req.ID
+	// 			secret = req.Secret
+	// 			endpoint = req.Endpoint
+	// 		}
+	// 	}()
+	// }
+
 	// Create a new olm
 	olm, err := websocket.NewClient(
 		"olm",
@@ -329,13 +333,13 @@ func Run(ctx context.Context, config Config) {
 		if err = ConfigureInterface(interfaceName, wgData); err != nil {
 			logger.Error("Failed to configure interface: %v", err)
 		}
-		if httpServer != nil {
-			httpServer.SetTunnelIP(wgData.TunnelIP)
+		if apiServer != nil {
+			apiServer.SetTunnelIP(wgData.TunnelIP)
 		}

 		peerMonitor = peermonitor.NewPeerMonitor(
 			func(siteID int, connected bool, rtt time.Duration) {
-				if httpServer != nil {
+				if apiServer != nil {
 					// Find the site config to get endpoint information
 					var endpoint string
 					var isRelay bool
@@ -348,7 +352,7 @@ func Run(ctx context.Context, config Config) {
 							break
 						}
 					}
-					httpServer.UpdatePeerStatus(siteID, connected, rtt, endpoint, isRelay)
+					apiServer.UpdatePeerStatus(siteID, connected, rtt, endpoint, isRelay)
 				}
 				if connected {
 					logger.Info("Peer %d is now connected (RTT: %v)", siteID, rtt)
@@ -364,8 +368,8 @@ func Run(ctx context.Context, config Config) {

 		for i := range wgData.Sites {
 			site := &wgData.Sites[i] // Use a pointer to modify the struct in the slice
-			if httpServer != nil {
-				httpServer.UpdatePeerStatus(site.SiteId, false, 0, site.Endpoint, false)
+			if apiServer != nil {
+				apiServer.UpdatePeerStatus(site.SiteId, false, 0, site.Endpoint, false)
 			}

 			// Format the endpoint before configuring the peer.
@@ -615,8 +619,8 @@ func Run(ctx context.Context, config Config) {
 		}

 		// Update HTTP server to mark this peer as using relay
-		if httpServer != nil {
-			httpServer.UpdatePeerRelayStatus(relayData.SiteId, relayData.Endpoint, true)
+		if apiServer != nil {
+			apiServer.UpdatePeerRelayStatus(relayData.SiteId, relayData.Endpoint, true)
 		}

 		peerMonitor.HandleFailover(relayData.SiteId, primaryRelay)
@@ -648,8 +652,8 @@ func Run(ctx context.Context, config Config) {
 	olm.OnConnect(func() error {
 		logger.Info("Websocket Connected")

-		if httpServer != nil {
-			httpServer.SetConnectionStatus(true)
+		if apiServer != nil {
+			apiServer.SetConnectionStatus(true)
 		}

 		if connected {
@@ -707,10 +711,20 @@ func Run(ctx context.Context, config Config) {
 		close(stopPing)
 	}

+	if peerMonitor != nil {
+		peerMonitor.Stop()
+	}
+
 	if uapiListener != nil {
 		uapiListener.Close()
 	}
 	if dev != nil {
 		dev.Close()
 	}
+
+	if apiServer != nil {
+		apiServer.Stop()
+	}
+
+	logger.Info("Olm service stopped")
 }